Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh thanh, dong doanh
doanh hoan » doanh khoa, doanh nhan, doanh luan
chau tinh » cuu tinh, ha tinh, cua tinh
dung cong » dung trong
qua dung » quang dung, su dung, qua song
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap
ho chau » ha chau, ho chu, o chau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - ((doanh doanh) or (doanh hoan)) qua dung cong dan ((phan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - ((doanh doanh) OR (doanh hoan)) qua dung cong dan ((phan cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - ((doanh doanh) or (doanh hoan)) qua dung cong dan ((phan cau) or (phan cac))*.